*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;background:#f0f2f5;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;overflow-x:hidden;color:#333;transition:background-color .3s,color .3s}body.dark-mode{background:#2c2c2c;color:#e0e0e0}body.is-electron{background:rgba(0,0,0,0);height:100vh;overflow:hidden}body.is-electron .app-container{height:100vh;width:100%;max-width:none}body.is-electron .app-container .main-content{height:100vh;width:100%}.window-controls{position:fixed;top:5px;left:24px;z-index:9999;display:none}.window-control-btn{background:#ff4d4d;color:#fff;border:none;width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:14px;transition:background .2s}.app-container{max-width:1400px;display:flex;gap:0;align-items:flex-start;position:relative}.main-content{background:#fff;border-radius:20px;padding:30px;-webkit-app-region:drag;display:flex;flex-direction:column;align-items:center;transition:margin-right .3s,background-color .3s;margin:auto;position:relative}body.dark-mode .main-content{background:#3a3a3a;color:#e0e0e0}.main-content.sidebar-open{margin-right:350px}.preset-controls{position:absolute;top:20px;right:20px;max-width:calc(100% - 70px);display:flex;align-items:center;gap:10px;z-index:1001}.preset-buttons-container{display:flex;gap:8px;flex-wrap:nowrap;overflow-y:hidden;overflow-x:scroll;text-wrap:nowrap;scrollbar-width:none;-ms-overflow-style:none}.preset-buttons-container::-webkit-scrollbar{display:none}.preset-btn{padding:8px 16px;border:2px solid #667eea;background:#fff;color:#667eea;border-radius:20px;cursor:pointer;font-size:12px;transition:.3s,background-color .3s,color .3s,border-color .3s}body.dark-mode .preset-btn{background:#555;color:#e0e0e0;border-color:#888}.preset-btn:hover{background:#667eea;color:#fff}.preset-btn.delete{background:#f99;color:#fff;border-color:#ff4757;margin-left:-15px;padding:2px 6px;font-size:10px}.wheel-container{position:relative;margin:20px 0}#wheelCanvas{cursor:pointer;transition:transform .1s;max-width:100%;height:auto}#wheelCanvas:hover{transform:scale(1.02)}.spin-button{background:linear-gradient(145deg,#ff6b6b,#ff4757);color:#fff;border:none;padding:12px 24px;font-size:16px;font-weight:700;border-radius:50px;cursor:pointer;transition:.3s,background .3s;box-shadow:0 5px 15px rgba(255,71,87,.4);margin:6px}body.dark-mode .spin-button{background:linear-gradient(145deg,#6a6a6a,#4a4a4a);box-shadow:0 5px 15px rgba(0,0,0,.4)}.spin-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,71,87,.6)}.spin-button:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.sidebar{position:fixed;top:0;right:-350px;width:350px;height:100vh;background:#fff;box-shadow:-5px 0 15px rgba(0,0,0,.2);transition:right .3s,background-color .3s;z-index:1002;overflow-y:auto;padding:20px}body.dark-mode .sidebar{background:#3a3a3a;color:#e0e0e0}.sidebar.open{right:0}.sidebar-close-btn{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.2);color:#333;border:none;width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:14px;display:none;z-index:1003}.sidebar-close-btn:hover{background:rgba(255,82,82,.8);color:#fff}.sidebar-toggle{background:#667eea;color:#fff;border:none;width:45px;height:45px;border-radius:50%;cursor:pointer;font-size:20px;box-shadow:0 5px 15px rgba(102,126,234,.4);transition:.3s;flex-shrink:0}.sidebar-toggle:hover{transform:scale(1.1);box-shadow:0 8px 25px rgba(102,126,234,.6)}.sidebar h2{margin-bottom:20px;color:#333;border-bottom:2px solid #667eea;padding-bottom:10px;transition:color .3s}body.dark-mode .sidebar h2{color:#e0e0e0}.control-group{margin-bottom:20px}.control-group label{display:block;margin-bottom:8px;font-weight:700;color:#333;transition:color .3s}body.dark-mode .control-group label{color:#e0e0e0}.names-input{width:100%;height:200px;border:2px solid #ddd;border-radius:10px;padding:15px;font-size:14px;resize:vertical;font-family:inherit;transition:border-color .3s,background-color .3s,color .3s}body.dark-mode .names-input{background-color:#555;color:#e0e0e0;border-color:#888}.names-input:focus{outline:0;border-color:#667eea}.title-input{width:100%;border:2px solid #ddd;border-radius:8px;padding:10px;font-size:14px;font-family:inherit;transition:border-color .3s,background-color .3s,color .3s}body.dark-mode .title-input{background-color:#555;color:#e0e0e0;border-color:#888}.title-input:focus{outline:0;border-color:#667eea}.control-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px;margin-bottom:20px}.control-btn{padding:8px 16px;border:2px solid #667eea;background:#fff;color:#667eea;border-radius:20px;cursor:pointer;font-size:12px;transition:.3s,background-color .3s,color .3s,border-color .3s}body.dark-mode .control-btn{background:#555;color:#e0e0e0;border-color:#888}.control-btn:hover{background:#667eea;color:#fff}.setting-item{margin-bottom:15px}.setting-item label{display:flex;align-items:center;gap:10px;font-size:14px;cursor:pointer;font-weight:400}.setting-item input[type=checkbox],.setting-item input[type=radio]{width:16px;height:16px}#canvasResolution,.setting-item input[type=range]{width:100%;margin-top:5px}.setting-item input[type=color]{width:100%;height:30px;padding:0;border:1px solid #ddd;border-radius:5px}.winner-display{background:linear-gradient(145deg,#2ed573,#1dd1a1);color:#fff;padding:20px;border-radius:15px;text-align:center;margin:20px 0;font-size:24px;font-weight:700;box-shadow:0 5px 15px rgba(46,213,115,.3);display:none}.history{background:#f8f9fa;padding:15px;border-radius:10px;margin-top:20px;max-height:200px;overflow-y:auto;transition:background-color .3s}body.dark-mode .history{background:#4a4a4a}.history h4{margin-bottom:10px;color:#333;transition:color .3s}body.dark-mode .history h4{color:#e0e0e0}.history-item{padding:5px 0;border-bottom:1px solid #eee;font-size:12px;transition:border-color .3s}body.dark-mode .history-item{border-color:#666}.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);animation:.3s fadeIn}.modal-content{background-color:#fff;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);max-height:90vh;overflow-y:auto;padding:30px;border-radius:20px;width:80%;max-width:520px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.3);animation:.3s slideIn;transition:background-color .3s,color .3s}body.dark-mode .modal-content{background-color:#3a3a3a;color:#e0e0e0}.modal-winner{font-size:36px;font-weight:700;margin:20px 0}.modal-close{background:#667eea;color:#fff;border:none;padding:10px 20px;border-radius:25px;cursor:pointer;font-size:16px;margin-top:20px}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideIn{from{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width:768px){.main-content{padding:20px}.sidebar{width:100%;right:-100%}.main-content.sidebar-open{margin-right:0}.sidebar-close-btn{display:block}}#customModal .modal-content{padding:25px}#customModalTitle{font-size:24px;color:#333;margin-bottom:15px;transition:color .3s}body.dark-mode #customModalTitle{color:#e0e0e0}#customModalMessage{font-size:16px;color:#555;margin-bottom:20px;line-height:1.5;transition:color .3s}body.dark-mode #customModalMessage{color:#ccc}.modal-input{width:calc(100% - 20px);padding:10px;margin-bottom:20px;border:1px solid #ddd;border-radius:8px;font-size:16px;box-shadow:inset 0 1px 3px rgba(0,0,0,.1)}.modal-input:focus{outline:0;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.2)}.modal-buttons{display:flex;justify-content:center;gap:15px;margin-top:20px}.modal-button{padding:10px 25px;border:none;border-radius:25px;cursor:pointer;font-size:16px;font-weight:700;transition:.3s}#customModalConfirm{background:linear-gradient(145deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 10px rgba(102,126,234,.3)}#customModalConfirm:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(102,126,234,.5)}#customModalCancel{background:#e0e0e0;color:#333;box-shadow:0 4px 10px rgba(0,0,0,.1)}#customModalCancel:hover{transform:translateY(-2px);background:#d0d0d0;box-shadow:0 6px 15px rgba(0,0,0,.2)}